Couplings

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Product description

Compensating couplings are the focal point of our range. As positive-locking transmission elements, they compensate radial, axial or angular misalignment between the input and output sides. Gear couplings- Coupling hub in steel, coupling sleeve in polyamide- Temperature range: -25 °C to +80 °C for continous operation- Torque transmission without radial stress due to Cardan construction- Almost no wear by avoiding edge pressures in the spline - Very low friction on the teeth- Easy and time-saving installation

Variable-speed drives
Dimensioning and configuring of electro-cylinders and DVA kits
In download zone:
Data sheet of the configured product
CAD data
Preliminary customer design
Shorter run times of the ordering process
Better options for system planning
on the customer sideread more

Bladder accumulators are hydropneumatic accumulators fitted with flexible elastomer bladders that act as a separator between gas cushion and hydraulic fluid. They have enjoyed a reputation as reliable hydraulic components and energy accumulators for many years now.
HYDAC has developed its bladder accumulators ...read more

HYDAC has developed a new product, the Bladder Integrity System, or BIS for short.
It consists of:
- BIS bladder
- BIS adapter
- Electronic component BIS 1000
The BIS detects fluid which has penetrated the bladder and transmits a signal. A split is therefore detected in the bladder. In addition, ...read more

HYDAC accumulators can be found in the majority of hydraulic applications worldwide and as well in high-pressure areas (offshore applications) where pressures exceeding 1000 bar are quite customary.
Thus, HYDAC offers corresponding accessories to maintain and check high pressure accumulators.
The SAF8 ...read more

HYDAC has been supplying reduced weight bladder accumulators to the aviation industry for over 30 years.
With the aim of making weight reductions to meet market demands in many industries, HYDAC is constantly pursuing further developments, whether for bladder, piston, diaphragm or metal bellows accumulators.
Here ...read more

Full-PTFE diaphragm for standard accumulators
HYDAC has developed a full-PTFE diaphragm and has patented its design and application.
It is resistant to aggressive operating fluids and can be installed in almost all screw-type and weld-type standard diaphragm accumulators.
HYDAC thus revolutionizes the ...read more

Alongside bladder, piston and diaphragm accumulators, HYDAC has added metal bellow accumulators to its product portfolio. HYDAC is thus giving the worldwide hydraulic market a useful complement to accumulators with elastomer separators.
Due to the use of metal bellows as a separating element between ...read more

HYDAC Piston Accumulator Series SK280 benefit from a special manufacturing process.
The patented end cap arrangement of these accumulators allows the end cap wall thickness to be reduced for the same pressure ranges and as a fact a reduction of their weight.
Because of the combination of different ...read more

Product description:
The STENO oil mist separator is an important component of lubricating oil systems in turbines, such as gas, steam and hydro turbines. They are connected to the turbines lubricating oil tank. A powerful low-noise side channel blower is used to extract air from the lubricating oil ...read more

Product description:
The electronic GW clogging indicator was developed specifically for use in low-pressure and lubricating systems. It measures the inlet pressure and the differential pressure by means of two sensors. This means that apart from the analogue output for the differential pressure, an ...read more

Product description:
In this application a connector housing is plugged to a differential pressure sensor. The housing contains a Reed switch, a temperature sensor, a reset button and a connector to connect an energy supply cable with green and red LED. The green LED is shining if the system is ready ...read more

Product description:
After strong development activities in the field of tank optimisation regarding degassing , HYDAC succeeded in developing a new in-to-out filter line, which not only reduces the amount of air in the oil thanks to the special degassing concept, but also enables, to significantly ...read more

Product description:
Based on our long-term experiences within Pulp & Paper industry the new HYDAC filter elements of the Optimicron® Pulp & Paper product range were developed for the use in paper machines. Typically these are used in classic lubrication applications such as dryer section and wet end ...read more

Product description:
A solution with focus on functional integration is also the new breather filter development from HYDAC, the BF6 DRY with return valves. The filter integrates four check valves to achieve a preload of the tank. It is equipped with a hydrophobic element (5 microns) and provides a ...read more

Product description:
The partial flow which has to be cooled is lead over separate connections and passes the thermo bypass valve. During cold start the lobe of the thermo bypass valve locks the cooler intake, i.e. the medium directly flows to the filter element. The lobe position is controlled by oil ...read more

Product description:
The flange-mounted low pressure filter, MFX 80, was developed as interface-optimised alternative to the common inline version of the MFX. It combines flange connection optimised in terms of cost and leakage with the common benefits of the MFX, such as e.g. the integrated Quality ...read more

Product description:
The installation of valve blocks in mobile working machines is quite common. Their sensitive components have to be protected by an upstream filter, which typically requires a pipework up- and downstream the filter to the valve block. With the flange-mounted HFM 75 HYDAC offers an ...read more

Product description:
The special feature of the low pressure filter, LPFP 160, is the flange-connection directly to the feed pump.
The filter is characterised by a simplified assembly, since a cylindrical pin helps to bring it into the exact position onto the flange design of the pump. The filter is ...read more

Product description:
The development was focused on an improved serviceability, safe assembly and disassembly as well as a special high service life of the filter. These aspects have been implemented by: the element change from the top, a clip connection btw. filter head and element, a sealed chambering ...read more

Whenever a larger number of cables and / or hoses have to be laid, eg in machine tools or control cabinets, the question arises of simple assembly and an ordered position of the cables.
With the HYDAC Accessories modular extendable hose clamp, a new tool is available for this purpose.
The clamp is "clicked" ...read more

Up to now, installing and maintaining power cables has been a costly and time-consuming procedure. With the development of the HY-ROFLEX HYDAC shows how it should be done. This innovative design for supporting cables simplifies both installation and replacement considerably. Being modular, the installation ...read more

Pipe connection at both ends
Alternatively, the upper one can be made as a vent port
External mounting can be at larger distances following the principle of communicating pipes
Variations of the window:
- half-cut
- 3-sided
- 4-sided
Tube in glass or plastic
Housing in aluminum, steel or stainless ...read more

Fluid level gauges from HYDAC Accessories are designed for simple monitoring and and visualization of the values relating to tank fluid level.
The numerous design options ensure they can be used in almost all industrial sectors. Certified by Bureau Veritas the gauges are particularly suitable for use ...read more

Fluid level gauge in stainless steel with display window made of unbreakable flat glass for use on tanks in harsh environments, such as the marine and offshore industry (stationary and mobile), and used with liquids such as hydraulic oils, lubricating oils, water-oil mixtures and biodiesel (freighters ...read more

Fluid level gauge in stainless steel with display window made of unbreakable flat glass for use on tanks in harsh environments, such as the marine and offshore industry (stationary and mobile), and used with liquids such as hydraulic oils, lubricating oils, water-oil mixtures and biodiesel (freighters ...read more

This 2-way high pressure ball valve made of stainless steel has been designed for use in
4,000 m water depth for operating pressures up to
20,000 psi. Here it is used mainly in the oil and gas production (Subsea Contol Modules, Christmastree, Wellhead etc.).
Product advantages:
Robust and durable ...read more

Delivery according all international standards
In house engineering and customization
Covers nearly all process applications
Delivered as complete package including actuator and needed accessories
On request including hydraulic power unit
Short delivery time on request
International service by HYDAC
Local ...read more

As a result of the increasing demand for IO-Link products, HYDAC Electronic have extended their IO-Link product portfolio.
The well-known HYDAC 3000 sensor series with integrated digital display now includes the products for the measurement of pressure, temperature, fluid level and oil humidity monitoring.
The ...read more

For 30 years HYDAC offer hand-held measuring units for measuring tasks in relation to stationary and mobile machines. With the new HMG 4000 the next step in evolution is done based on latest technologies.
Ten straight accessible measuring channels enable connection of sensors with analogue or digital ...read more

The HYDAC Betterfit range for gas filter elements covers replacement filter elements in the dimensions used by well-known market participants. Put your money on genuine quality equipment and opt for HYDAC replacement elements. As a manufacturer of gas filters and gas filter elements for many industrial ...read more

Hydraulic training for all areas with rugged industrial components
HYDAC offers the Hydraulic Trainer HHT2 for education and training purposes. It consists of components from the current HYDAC product line, each one designed for rugged industrial use. The device features a coordinated overall concept, ...read more

Bell housings are connection elements between drive motors and hydraulic pumps. Both connecting flanges are supplied ready for installation. The bell housings are made from an aluminum cast alloy and are available in dimensions to the VDMA 24561 standard. The drive of the fan wheel is done directly by ...read more

In the HYDAC tradition, we don`t just offer standardised and individually designed high-tech products. As a system specialist, drawing on the expertise of HYDAC ACCESSORIES GMBH, HYDAC of course also provides every type of accessory required for operation, expansion, retro-fitting, equipping, optimisation, ...read more

The previous technology provided pressure compensation only on the inlet side. With back pressure (on A-side) up to 3 drive pistons were required in series to keep the valve open. On the CXC15 from HYDAC Accessories just one drive piston is required as a result of partial pressure compensation on the ...read more

Force pilot operated valves are closed in the standard design always current. In case of failure of power supply, the valves close automatically.
This actuation is a combination of direct-and servo-controlled valves. The valve operates from 0 bar.
In the rest position the magnetic core closes off the ...read more

Coaxial valves from HYDAC Accessories have been used for years successful where it comes to high requirements. Their durable design enables especially applications with high pressure and high flow rates, high temperature and low viscosity to high viscosity, lubricating, abrasive, chemically neutral to ...read more

Coaxial valves from HYDAC Accessories have been used for years successful where it comes to high requirements. Their durable design enables especially applications with high pressure and high flow rates, high temperature and low viscosity to high viscosity, lubricating, abrasive, chemically neutral to ...read more

The wide product range of HYDAC Accessories enables optimization of corresponding components. Because of their robust design, the CX-valves are used not only to control, regulate and monitor of cooling lubricants (e.g. emulsion and low viscosity oils), but also meet the stringent requirements of modern ...read more

By using the FSK, the fluid level is monitored via an electrical switching signal. This switching signal can be used as an alarm or to adjust the fluid level. The fluid enters the unit via the lower connection bore and pushes the float up the tube. The float now shows the level of the fluid in the tank. ...read more

FSA nominal sizes from 76 mm to 1000 mm
FSA-TT low temperature range to -46 °C
FSA-IB leak-free shut-off of the medium against to the FSA by check valve
approved by Bureau Veritas and American Bureau of shipping
SO2 with glass tube, end caps in aluminium and round shape
SO7 housing, mounting bolts and ...read more

The check valve is a type of shut-off valve. In the intended flow direction (A to B) the medium can pass freely through the valve, but in the reverse direction flow is prevented.
The check valve RV 25 basically consists of a housing with an integrated valve seat, a closing cone and a spring. The spring ...read more

The modular extensible ball valve for flap control enables control of 6 operations with one supply line.
Product advantages
- Modular design
- The ball position is shown by handle position
- Less leakage by reduced piping joints
- Material saving by reduced piping need
- Space saving due to compact design
- Mounting ...read more

The ball valve is used to shut off media flows, and is used wherever the ball valve needs to be actuated manually even at high pressures.
Optionally, the ball valve can be supplied with a detent, a locking device for several padlocks and an electrical limit control.
Product advantages
- Double bearing
- One ...read more

Modular adjustable ball valves for applications that demand special process requirements. We recommend using an adapter plate when fitting to block-type, sleeve-type and 3-way change-over ball valves. For flanged, manifold and 3-way and 4-way ball valves, a separate coupling is required for assembly.
Product ...read more

The ball valves are used to shut off media flows, and are used wherever the ball valves need to be actuated manually even at high pressures.
Since ball valves stainless steel react with barely a medium, they are not only the perfect fitting for the chemical, food and pharmaceutical industry but can used ...read more

The 3-piece high pressure ball valve with a swing-out centre section was designed for a working pressure of up to 6000 psi in continuous operation.It is installed in the pipeline system by means of socket welding. Due to its reliability it can be used in demanding applications such as offshore, the petrochemical ...read more

The ball valve made of aluminum has been specially developed for use as a drain valve for hydraulic tanks. It is directly welded to the tank, using the weld-on ring. The construction method related eccentric through-hole favors a deeper emptying the tank. The KHF3S is particularly suitable in all cases ...read more

Up to now, installing and maintaining power cables has been a costly and time-consuming procedure. With the development of the HYDAC shows how it should be done. This innovative design for supporting power cables simplifies both installation and replacement considerably. Being modular, the installation ...read more

The HY-ROS pipe clamp is suitable for clamping pipes, hoses and electric cables.
HY-ROS clamps make installation clean and simple.
Product advantages
- Recommended mounting system for safely mounting pipes, hoses and cables
- The clamps to DIN 3015 represent a complete mounting program for all common ...read more

Based on the DIN 3015 series with the HY-ROS Corrosion Protection Clamp an effective, simple and cost-effective system against crevice corrosion, which occurs preferentially in the microclimate between the stainless steel pipe and mounting clamp, was developed.
Applicable to HY-ROS clamps of the DIN3015 ...read more

As further development of HRGKSM, HY-ROS Quick release swivel bolt band clamps HRVMS and HRVMW are specifically designed for high dynamic loads, thermal stresses, changes in diameter and large force effects.
HRVMS - for medium load
- a crosspiece increases the strength of the console
HRVMW - for heavy ...read more

Buegu clamps keep pipes, hoses, cables, etc. safely and securely in place. They are executed as single or double clamp (different diameters are possible) and are also available with stacking option. They are primarily used in stationary hydraulics and in mobile technology.
Product advantages
- Shock-damping, ...read more

The LowViscosity Housing Filters LVH-F are used to separate particle contaminate from diesel fuel. Thanks to the design, these are perfectly suited to removing large dirt volumes from diesel in a single pass, thus ensuring the required purity. If the diesel fuel also has to be dewatered in addition to ...read more

In many industrial applications, technical cleanliness testing in accordance with ISO 16232 and VDA 19 standards is essential. Ever increasing demands are made on individual components and modules, not only in the automotive and automotive supplier industries, but also in gearbox and engine building, ...read more

The SensorMonitoring Unit SMU 1200 is a display unit for HYDAC fluid sensors and is designed to display and store measured data.
The SMU is optionally equipped with an HSI or Ethernet interface (to easily connect the sensors to existing networks).
-Simple installation alongside customer system (HYDAC ...read more

The OXiStop is a tank solution with integrated, hydraulically driven degassing and dewatering unit. An integrated membrane prevents direct contact with the ambient air.
This means that the tank can be designed for the differential operating volume actually needed, reducing its size. The pump flow rate ...read more

The OffLine Filter Pressure OLFP is a stationary offline filter and is used to remove oil ageing products, water and solid particles from hydraulic and lubrication fluids.
Thanks to its compact construction, the OLFP is also ideally suited for use in even the smallest of installation spaces. The housings ...read more

The OffLine Filter OLFBD is a small, stationary filter unit, without a motor pump assembly, for the fine filtration of hydraulic and lubricating fluids, and removing water from the system.
The direction of flow through the filter element is freely selectable (from inside to outside or vice versa).
-Improvement ...read more

The OLF 5 series filters are used for the fine filtration of hydraulic and lubricating oils offline.
The series encompasses numerous versions, for example with or without motor-pump unit, element removal from either top or bottom, tank-mounting, with the options of integrated cleanliness code determination ...read more

The filtration unit OFX serves as a portable service unit for filling preloaded systems, such as the supply circuits of hydrostatic transmission drives and work hydraulics in a closed circuit.
The handy design and light weight make it ideal for service calls on mobile machines (e.g. construction, agricultural ...read more

The filtration unit OFCM 7 with ContaminationSensor CS 1000 is a portable service unit for filling hydraulic systems, rinsing smaller hydraulic systems and offline filtration. As an option, the additional ContaminationSensor CS 1000 allows the oil cleanliness to be monitored at the same time.
The cleanliness ...read more

The MetallicContamination Sensor MCS 1000 is used for recording metallic solid particle contamination in hydraulic and lubrication fluids. The particles are determined in accordance with the inductive measurement procedure, whereby a coil system forms the core of the sensor. The MCS 1000 is used for ...read more

The FluidMonitoring Module FMM series combines HYDAC's ContaminationSensor CS 1000 and AquaSensor AS 1000 condition monitoring products in one system.
It provides the user with a robust and stationary system for online measurement of solid particle contamination and water saturation (e.g. for detecting ...read more

The candle filter elements of the series Flexmicron are used to separate out solid particles in the most different applications. They are characterized by enormous flexibility regarding to application, medium, filtration rate and adapters.
The series Flexmicron offers the suitable element for each application ...read more

Monitoring operating fluids is essential to ensuring the efficient operation of hydraulic and lubrication oil systems.
The CSM Economy ContaminationSensor Module is a compact and economic online condition monitoring module system. Combined with the fluid sensors available in module format, it measures ...read more

The FluidControl Unit FCU 1000 series is a portable fluid service unit for short-term measurement of solid particle contamination in hydraulic systems.
The integral AS 1000 also measures water saturation and temperature.
The measured values can be stored via the USB port on the USB stick provided, transmitted ...read more

The FluidAqua Mobil FAM 5 serves to dewater, degas and filter hydraulic and lubricating fluids.
It works on the principle of vacuum dewatering to extract free and dissolved water as well as free and dissolved gases. By using HYDAC Dimicron filter technology, with its high capacity to extract and absorb ...read more

The AquaSensor AS 3000 is a fluid sensor for the online detection of water in oils, particularly as a sensor for condition monitoring (Condition Monitoring).
It records the water saturation and the temperature of the operating fluid.
The display allows you to view the current measured values or to adjust ...read more

The new Optimicron® filter elements by HYDAC were optimised in terms of filtration efficiency and energy efficiency: They offer the best combination of filtration efficiency AND pressure drop: The innovative features of the new technology in total show a highly positive impact on differential pressure ...read more

The application specific filter elements of the Optimicron® Pulse product range are characterized by a special flow fatigue resistance in applications, exposed to extreme pulsations. An application, where pressure changes in the hydraulic system occur is for example, when cylinder pistons are moving ...read more

The trend of using ash-free hydraulic fluids, providing more compact systems and applying finer filtration, has led to an increase of electrostatic charging problems in hydraulic and lubrication systems during the last years. In its innovative Stat-Free® filter elements HYDAC combines excellent electrostatic ...read more

The filter line AFLD was developed for the use in lubrication applications, which underlie the API (American Petroleum Institute) guidelines. The filters are available in steel or stainless steel and are selected according to ASME VIII. A 3/2 way ball valve serves as change-over valve, in order to enable ...read more

The application-specific filter elements, Optimicron® Power, convince with increased resistance, safety and an especially low pressure drop. They are characterized by a compact design and enable a homogenous flow of the fluid thanks to the innovative filter mesh pack. The integrated Stat-Free® technology ...read more

The new controller series of HY-TTC 500 is based on a 32 Bit platform with a modern µ-Controller platform. The controller is characterised by its high performance capacity thanks to its high range of inputs and outputs. This new controller series HY-TTC 500 is therefore suited especially for complex ...read more

The HIT 1000 Inclination Sensor is capable of precise, fast and long term stable detection of inclination angles for mobile machinery in 2 axes. This is for example required for the safe levelling of machinery as well as the monitoring and if necessary the active control of levelling during operation.
The ...read more

The new HY-TTC 30X series of I/O expansion modules provides an outstanding power balance combined with extremely compact design.
The HY-TTC 30X series expansion modules are integrated very easily.
They provide an simple extension of on-board electronics.
The communication and integration of the expansion ...read more

The HYDACLAB® 1400 is a further development of the renowned HYDACLAB® series.
This version has been enhanced with some interesting new features which include the measurement of conductivity.
Additionally, the customers requirement for local indication of the sensor status and oil condition has been ...read more

In recent years, HYDAC ELECTRONIC have been systematically developing their sensor portfolio for mobile work machines.
The focus of attention here has been on the realisation of sensors meeting the increased requirements regarding functional safety.
HYDAC now introduce the HAT 1000 as a new series of ...read more

The HYDAC Process line filter series - PLF1 is suitable for the continuous separation of solids from low-viscosity fluids, e.g. water of all types and origins, as well as cooling lubricants, washer fluids and processing oils. The heart of this filter series is the specially developed line filter element ...read more